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-rw-r--r--libcxx/test/libcxx/diagnostics/detail.headers/ranges/dangling.module.verify.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/libcxx/test/libcxx/diagnostics/detail.headers/ranges/dangling.module.verify.cpp b/libcxx/test/libcxx/diagnostics/detail.headers/ranges/dangling.module.verify.cpp
index 6585847afafa..5f4fa40cac61 100644
--- a/libcxx/test/libcxx/diagnostics/detail.headers/ranges/dangling.module.verify.cpp
+++ b/libcxx/test/libcxx/diagnostics/detail.headers/ranges/dangling.module.verify.cpp
@@ -1,3 +1,4 @@
+// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.